Home / 96,554,468.40-144,831,702.60-86,031,936.60

Finding the Fourth Proportional to 96,554,468.40, 144,831,702.60 and 86,031,936.60

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Solution

The fourth proportional to 96,554,468.40, 144,831,702.60 and 86,031,936.60 is: 129,047,904.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,554,468.40 : 144,831,702.60 = 86,031,936.60 : x
  2. Step 2: Convert to fraction form
    96,554,468.40/144,831,702.60 = 86,031,936.60/x
  3. Step 3: Cross multiply
    96,554,468.40x = 144,831,702.60 × 86,031,936.60
  4. Step 4: Simplify right side
    96,554,468.40x = 12,460,151,855,753,254
  5. Step 5: Solve for x
    x = 12,460,151,855,753,254/96,554,468.40
  6. Step 6: Final answer
    x = 129,047,904.90

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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.