Home / 124,466,527.60-186,699,791.40-52,653,612.40

Finding the Fourth Proportional to 124,466,527.60, 186,699,791.40 and 52,653,612.40

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Solution

The fourth proportional to 124,466,527.60, 186,699,791.40 and 52,653,612.40 is: 78,980,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,466,527.60 : 186,699,791.40 = 52,653,612.40 : x
  2. Step 2: Convert to fraction form
    124,466,527.60/186,699,791.40 = 52,653,612.40/x
  3. Step 3: Cross multiply
    124,466,527.60x = 186,699,791.40 × 52,653,612.40
  4. Step 4: Simplify right side
    124,466,527.60x = 9,830,418,451,536,454
  5. Step 5: Solve for x
    x = 9,830,418,451,536,454/124,466,527.60
  6. Step 6: Final answer
    x = 78,980,418.60

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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.