Home / 63,955,938.72-88,179,210-53,374,562.40

Finding the Fourth Proportional to 63,955,938.72, 88,179,210 and 53,374,562.40

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Solution

The fourth proportional to 63,955,938.72, 88,179,210 and 53,374,562.40 is: 73,590,144.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,955,938.72 : 88,179,210 = 53,374,562.40 : x
  2. Step 2: Convert to fraction form
    63,955,938.72/88,179,210 = 53,374,562.40/x
  3. Step 3: Cross multiply
    63,955,938.72x = 88,179,210 × 53,374,562.40
  4. Step 4: Simplify right side
    63,955,938.72x = 4,706,526,746,527,704
  5. Step 5: Solve for x
    x = 4,706,526,746,527,704/63,955,938.72
  6. Step 6: Final answer
    x = 73,590,144.10

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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.