Home / 88,706,469.20-133,059,703.80-54,516,952.40

Finding the Fourth Proportional to 88,706,469.20, 133,059,703.80 and 54,516,952.40

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Solution

The fourth proportional to 88,706,469.20, 133,059,703.80 and 54,516,952.40 is: 81,775,428.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,706,469.20 : 133,059,703.80 = 54,516,952.40 : x
  2. Step 2: Convert to fraction form
    88,706,469.20/133,059,703.80 = 54,516,952.40/x
  3. Step 3: Cross multiply
    88,706,469.20x = 133,059,703.80 × 54,516,952.40
  4. Step 4: Simplify right side
    88,706,469.20x = 7,254,009,538,422,699
  5. Step 5: Solve for x
    x = 7,254,009,538,422,699/88,706,469.20
  6. Step 6: Final answer
    x = 81,775,428.60

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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.