Home / 83,292,095.10-124,938,142.65-49,195,890.30

Finding the Fourth Proportional to 83,292,095.10, 124,938,142.65 and 49,195,890.30

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Solution

The fourth proportional to 83,292,095.10, 124,938,142.65 and 49,195,890.30 is: 73,793,835.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,292,095.10 : 124,938,142.65 = 49,195,890.30 : x
  2. Step 2: Convert to fraction form
    83,292,095.10/124,938,142.65 = 49,195,890.30/x
  3. Step 3: Cross multiply
    83,292,095.10x = 124,938,142.65 × 49,195,890.30
  4. Step 4: Simplify right side
    83,292,095.10x = 6,146,443,160,095,151
  5. Step 5: Solve for x
    x = 6,146,443,160,095,151/83,292,095.10
  6. Step 6: Final answer
    x = 73,793,835.45

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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.