Home / 88,101,301.60-132,151,952.40-65,426,485.60

Finding the Fourth Proportional to 88,101,301.60, 132,151,952.40 and 65,426,485.60

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Solution

The fourth proportional to 88,101,301.60, 132,151,952.40 and 65,426,485.60 is: 98,139,728.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,101,301.60 : 132,151,952.40 = 65,426,485.60 : x
  2. Step 2: Convert to fraction form
    88,101,301.60/132,151,952.40 = 65,426,485.60/x
  3. Step 3: Cross multiply
    88,101,301.60x = 132,151,952.40 × 65,426,485.60
  4. Step 4: Simplify right side
    88,101,301.60x = 8,646,237,810,710,486
  5. Step 5: Solve for x
    x = 8,646,237,810,710,486/88,101,301.60
  6. Step 6: Final answer
    x = 98,139,728.40

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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.