Home / 113,742,061.11-156,963,702.23-61,531,082.33

Finding the Fourth Proportional to 113,742,061.11, 156,963,702.23 and 61,531,082.33

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Solution

The fourth proportional to 113,742,061.11, 156,963,702.23 and 61,531,082.33 is: 84,912,708.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,742,061.11 : 156,963,702.23 = 61,531,082.33 : x
  2. Step 2: Convert to fraction form
    113,742,061.11/156,963,702.23 = 61,531,082.33/x
  3. Step 3: Cross multiply
    113,742,061.11x = 156,963,702.23 × 61,531,082.33
  4. Step 4: Simplify right side
    113,742,061.11x = 9,658,146,484,735,734
  5. Step 5: Solve for x
    x = 9,658,146,484,735,734/113,742,061.11
  6. Step 6: Final answer
    x = 84,912,708.55

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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.