Home / 83,361,030.40-125,041,545.60-25,859,114.20

Finding the Fourth Proportional to 83,361,030.40, 125,041,545.60 and 25,859,114.20

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Solution

The fourth proportional to 83,361,030.40, 125,041,545.60 and 25,859,114.20 is: 38,788,671.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,361,030.40 : 125,041,545.60 = 25,859,114.20 : x
  2. Step 2: Convert to fraction form
    83,361,030.40/125,041,545.60 = 25,859,114.20/x
  3. Step 3: Cross multiply
    83,361,030.40x = 125,041,545.60 × 25,859,114.20
  4. Step 4: Simplify right side
    83,361,030.40x = 3,233,463,607,414,907.50
  5. Step 5: Solve for x
    x = 3,233,463,607,414,907.50/83,361,030.40
  6. Step 6: Final answer
    x = 38,788,671.30

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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.