Home / 96,554,470.40-144,831,705.60-86,031,938.60

Finding the Fourth Proportional to 96,554,470.40, 144,831,705.60 and 86,031,938.60

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Solution

The fourth proportional to 96,554,470.40, 144,831,705.60 and 86,031,938.60 is: 129,047,907.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,554,470.40 : 144,831,705.60 = 86,031,938.60 : x
  2. Step 2: Convert to fraction form
    96,554,470.40/144,831,705.60 = 86,031,938.60/x
  3. Step 3: Cross multiply
    96,554,470.40x = 144,831,705.60 × 86,031,938.60
  4. Step 4: Simplify right side
    96,554,470.40x = 12,460,152,403,512,474
  5. Step 5: Solve for x
    x = 12,460,152,403,512,474/96,554,470.40
  6. Step 6: Final answer
    x = 129,047,907.90

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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.