Home / 124,499,582.20-186,777,366.90-38,241,969.40

Finding the Fourth Proportional to 124,499,582.20, 186,777,366.90 and 38,241,969.40

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Solution

The fourth proportional to 124,499,582.20, 186,777,366.90 and 38,241,969.40 is: 57,371,552.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,499,582.20 : 186,777,366.90 = 38,241,969.40 : x
  2. Step 2: Convert to fraction form
    124,499,582.20/186,777,366.90 = 38,241,969.40/x
  3. Step 3: Cross multiply
    124,499,582.20x = 186,777,366.90 × 38,241,969.40
  4. Step 4: Simplify right side
    124,499,582.20x = 7,142,734,349,602,373
  5. Step 5: Solve for x
    x = 7,142,734,349,602,373/124,499,582.20
  6. Step 6: Final answer
    x = 57,371,552.77

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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.