Home / 125,790,024.64-188,693,172.60-39,532,032.76

Finding the Fourth Proportional to 125,790,024.64, 188,693,172.60 and 39,532,032.76

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Solution

The fourth proportional to 125,790,024.64, 188,693,172.60 and 39,532,032.76 is: 59,300,605.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,790,024.64 : 188,693,172.60 = 39,532,032.76 : x
  2. Step 2: Convert to fraction form
    125,790,024.64/188,693,172.60 = 39,532,032.76/x
  3. Step 3: Cross multiply
    125,790,024.64x = 188,693,172.60 × 39,532,032.76
  4. Step 4: Simplify right side
    125,790,024.64x = 7,459,424,680,811,534
  5. Step 5: Solve for x
    x = 7,459,424,680,811,534/125,790,024.64
  6. Step 6: Final answer
    x = 59,300,605.93

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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.