Home / 63,881,897.40-95,893,704.90-39,648,187.80

Finding the Fourth Proportional to 63,881,897.40, 95,893,704.90 and 39,648,187.80

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Solution

The fourth proportional to 63,881,897.40, 95,893,704.90 and 39,648,187.80 is: 59,516,260.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,881,897.40 : 95,893,704.90 = 39,648,187.80 : x
  2. Step 2: Convert to fraction form
    63,881,897.40/95,893,704.90 = 39,648,187.80/x
  3. Step 3: Cross multiply
    63,881,897.40x = 95,893,704.90 × 39,648,187.80
  4. Step 4: Simplify right side
    63,881,897.40x = 3,802,011,620,712,980
  5. Step 5: Solve for x
    x = 3,802,011,620,712,980/63,881,897.40
  6. Step 6: Final answer
    x = 59,516,260.09

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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.