Home / 144,528,000.10-216,720,266.55-52,408,060.90

Finding the Fourth Proportional to 144,528,000.10, 216,720,266.55 and 52,408,060.90

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Solution

The fourth proportional to 144,528,000.10, 216,720,266.55 and 52,408,060.90 is: 78,586,079.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,528,000.10 : 216,720,266.55 = 52,408,060.90 : x
  2. Step 2: Convert to fraction form
    144,528,000.10/216,720,266.55 = 52,408,060.90/x
  3. Step 3: Cross multiply
    144,528,000.10x = 216,720,266.55 × 52,408,060.90
  4. Step 4: Simplify right side
    144,528,000.10x = 11,357,888,927,616,634
  5. Step 5: Solve for x
    x = 11,357,888,927,616,634/144,528,000.10
  6. Step 6: Final answer
    x = 78,586,079.65

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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.