Home / 63,909,728.40-95,864,592.60-53,706,061.20

Finding the Fourth Proportional to 63,909,728.40, 95,864,592.60 and 53,706,061.20

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Solution

The fourth proportional to 63,909,728.40, 95,864,592.60 and 53,706,061.20 is: 80,559,091.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,909,728.40 : 95,864,592.60 = 53,706,061.20 : x
  2. Step 2: Convert to fraction form
    63,909,728.40/95,864,592.60 = 53,706,061.20/x
  3. Step 3: Cross multiply
    63,909,728.40x = 95,864,592.60 × 53,706,061.20
  4. Step 4: Simplify right side
    63,909,728.40x = 5,148,509,677,088,667
  5. Step 5: Solve for x
    x = 5,148,509,677,088,667/63,909,728.40
  6. Step 6: Final answer
    x = 80,559,091.80

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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.