Home / 40,772,732.40-61,159,098.60-39,205,090.80

Finding the Fourth Proportional to 40,772,732.40, 61,159,098.60 and 39,205,090.80

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Solution

The fourth proportional to 40,772,732.40, 61,159,098.60 and 39,205,090.80 is: 58,807,636.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,772,732.40 : 61,159,098.60 = 39,205,090.80 : x
  2. Step 2: Convert to fraction form
    40,772,732.40/61,159,098.60 = 39,205,090.80/x
  3. Step 3: Cross multiply
    40,772,732.40x = 61,159,098.60 × 39,205,090.80
  4. Step 4: Simplify right side
    40,772,732.40x = 2,397,748,013,859,153
  5. Step 5: Solve for x
    x = 2,397,748,013,859,153/40,772,732.40
  6. Step 6: Final answer
    x = 58,807,636.20

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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.