Home / 98,433,434.86-147,648,251.64-29,393,018.08

Finding the Fourth Proportional to 98,433,434.86, 147,648,251.64 and 29,393,018.08

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Solution

The fourth proportional to 98,433,434.86, 147,648,251.64 and 29,393,018.08 is: 44,088,959.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,433,434.86 : 147,648,251.64 = 29,393,018.08 : x
  2. Step 2: Convert to fraction form
    98,433,434.86/147,648,251.64 = 29,393,018.08/x
  3. Step 3: Cross multiply
    98,433,434.86x = 147,648,251.64 × 29,393,018.08
  4. Step 4: Simplify right side
    98,433,434.86x = 4,339,827,729,934,909
  5. Step 5: Solve for x
    x = 4,339,827,729,934,909/98,433,434.86
  6. Step 6: Final answer
    x = 44,088,959.57

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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.