Home / 96,671,854.80-145,007,782.20-58,451,259.60

Finding the Fourth Proportional to 96,671,854.80, 145,007,782.20 and 58,451,259.60

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Solution

The fourth proportional to 96,671,854.80, 145,007,782.20 and 58,451,259.60 is: 87,676,889.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,671,854.80 : 145,007,782.20 = 58,451,259.60 : x
  2. Step 2: Convert to fraction form
    96,671,854.80/145,007,782.20 = 58,451,259.60/x
  3. Step 3: Cross multiply
    96,671,854.80x = 145,007,782.20 × 58,451,259.60
  4. Step 4: Simplify right side
    96,671,854.80x = 8,475,887,521,392,459
  5. Step 5: Solve for x
    x = 8,475,887,521,392,459/96,671,854.80
  6. Step 6: Final answer
    x = 87,676,889.40

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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.