Home / 108,615,041.02-149,887,702.83-59,055,414.04

Finding the Fourth Proportional to 108,615,041.02, 149,887,702.83 and 59,055,414.04

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Solution

The fourth proportional to 108,615,041.02, 149,887,702.83 and 59,055,414.04 is: 81,495,898.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,615,041.02 : 149,887,702.83 = 59,055,414.04 : x
  2. Step 2: Convert to fraction form
    108,615,041.02/149,887,702.83 = 59,055,414.04/x
  3. Step 3: Cross multiply
    108,615,041.02x = 149,887,702.83 × 59,055,414.04
  4. Step 4: Simplify right side
    108,615,041.02x = 8,851,680,350,130,130
  5. Step 5: Solve for x
    x = 8,851,680,350,130,130/108,615,041.02
  6. Step 6: Final answer
    x = 81,495,898.42

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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.