Home / 70,539,008.52-97,338,457.62-39,593,199.18

Finding the Fourth Proportional to 70,539,008.52, 97,338,457.62 and 39,593,199.18

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Solution

The fourth proportional to 70,539,008.52, 97,338,457.62 and 39,593,199.18 is: 54,635,598.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,539,008.52 : 97,338,457.62 = 39,593,199.18 : x
  2. Step 2: Convert to fraction form
    70,539,008.52/97,338,457.62 = 39,593,199.18/x
  3. Step 3: Cross multiply
    70,539,008.52x = 97,338,457.62 × 39,593,199.18
  4. Step 4: Simplify right side
    70,539,008.52x = 3,853,940,940,422,649
  5. Step 5: Solve for x
    x = 3,853,940,940,422,649/70,539,008.52
  6. Step 6: Final answer
    x = 54,635,598.39

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.