Home / 107,054,489.62-147,702,648.45-60,637,368.34

Finding the Fourth Proportional to 107,054,489.62, 147,702,648.45 and 60,637,368.34

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Solution

The fourth proportional to 107,054,489.62, 147,702,648.45 and 60,637,368.34 is: 83,661,133.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,054,489.62 : 147,702,648.45 = 60,637,368.34 : x
  2. Step 2: Convert to fraction form
    107,054,489.62/147,702,648.45 = 60,637,368.34/x
  3. Step 3: Cross multiply
    107,054,489.62x = 147,702,648.45 × 60,637,368.34
  4. Step 4: Simplify right side
    107,054,489.62x = 8,956,299,898,856,180
  5. Step 5: Solve for x
    x = 8,956,299,898,856,180/107,054,489.62
  6. Step 6: Final answer
    x = 83,661,133.04

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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.