Home / 97,215,487.20-145,804,568.40-29,060,402.40

Finding the Fourth Proportional to 97,215,487.20, 145,804,568.40 and 29,060,402.40

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Solution

The fourth proportional to 97,215,487.20, 145,804,568.40 and 29,060,402.40 is: 43,585,024.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,215,487.20 : 145,804,568.40 = 29,060,402.40 : x
  2. Step 2: Convert to fraction form
    97,215,487.20/145,804,568.40 = 29,060,402.40/x
  3. Step 3: Cross multiply
    97,215,487.20x = 145,804,568.40 × 29,060,402.40
  4. Step 4: Simplify right side
    97,215,487.20x = 4,237,139,429,462,324
  5. Step 5: Solve for x
    x = 4,237,139,429,462,324/97,215,487.20
  6. Step 6: Final answer
    x = 43,585,024.89

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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.