Home / 113,791,508.79-157,032,776.94-61,580,549.04

Finding the Fourth Proportional to 113,791,508.79, 157,032,776.94 and 61,580,549.04

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Solution

The fourth proportional to 113,791,508.79, 157,032,776.94 and 61,580,549.04 is: 84,981,425.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,791,508.79 : 157,032,776.94 = 61,580,549.04 : x
  2. Step 2: Convert to fraction form
    113,791,508.79/157,032,776.94 = 61,580,549.04/x
  3. Step 3: Cross multiply
    113,791,508.79x = 157,032,776.94 × 61,580,549.04
  4. Step 4: Simplify right side
    113,791,508.79x = 9,670,164,621,241,050
  5. Step 5: Solve for x
    x = 9,670,164,621,241,050/113,791,508.79
  6. Step 6: Final answer
    x = 84,981,425.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.