Home / 124,466,409.60-186,699,614.40-52,653,494.40

Finding the Fourth Proportional to 124,466,409.60, 186,699,614.40 and 52,653,494.40

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Solution

The fourth proportional to 124,466,409.60, 186,699,614.40 and 52,653,494.40 is: 78,980,241.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,466,409.60 : 186,699,614.40 = 52,653,494.40 : x
  2. Step 2: Convert to fraction form
    124,466,409.60/186,699,614.40 = 52,653,494.40/x
  3. Step 3: Cross multiply
    124,466,409.60x = 186,699,614.40 × 52,653,494.40
  4. Step 4: Simplify right side
    124,466,409.60x = 9,830,387,101,292,560
  5. Step 5: Solve for x
    x = 9,830,387,101,292,560/124,466,409.60
  6. Step 6: Final answer
    x = 78,980,241.60

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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.