Home / 56,637,065.40-84,955,598.10-47,549,424.30

Finding the Fourth Proportional to 56,637,065.40, 84,955,598.10 and 47,549,424.30

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Solution

The fourth proportional to 56,637,065.40, 84,955,598.10 and 47,549,424.30 is: 71,324,136.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,637,065.40 : 84,955,598.10 = 47,549,424.30 : x
  2. Step 2: Convert to fraction form
    56,637,065.40/84,955,598.10 = 47,549,424.30/x
  3. Step 3: Cross multiply
    56,637,065.40x = 84,955,598.10 × 47,549,424.30
  4. Step 4: Simplify right side
    56,637,065.40x = 4,039,589,780,717,173.50
  5. Step 5: Solve for x
    x = 4,039,589,780,717,173.50/56,637,065.40
  6. Step 6: Final answer
    x = 71,324,136.45

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.