Home / 96,774,498.30-145,161,747.45-42,921,810.30

Finding the Fourth Proportional to 96,774,498.30, 145,161,747.45 and 42,921,810.30

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Solution

The fourth proportional to 96,774,498.30, 145,161,747.45 and 42,921,810.30 is: 64,382,715.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,774,498.30 : 145,161,747.45 = 42,921,810.30 : x
  2. Step 2: Convert to fraction form
    96,774,498.30/145,161,747.45 = 42,921,810.30/x
  3. Step 3: Cross multiply
    96,774,498.30x = 145,161,747.45 × 42,921,810.30
  4. Step 4: Simplify right side
    96,774,498.30x = 6,230,604,986,865,408
  5. Step 5: Solve for x
    x = 6,230,604,986,865,408/96,774,498.30
  6. Step 6: Final answer
    x = 64,382,715.45

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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.