Home / 64,152,384.30-96,228,576.45-38,580,230.70

Finding the Fourth Proportional to 64,152,384.30, 96,228,576.45 and 38,580,230.70

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Solution

The fourth proportional to 64,152,384.30, 96,228,576.45 and 38,580,230.70 is: 57,870,346.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,384.30 : 96,228,576.45 = 38,580,230.70 : x
  2. Step 2: Convert to fraction form
    64,152,384.30/96,228,576.45 = 38,580,230.70/x
  3. Step 3: Cross multiply
    64,152,384.30x = 96,228,576.45 × 38,580,230.70
  4. Step 4: Simplify right side
    64,152,384.30x = 3,712,520,679,373,587.50
  5. Step 5: Solve for x
    x = 3,712,520,679,373,587.50/64,152,384.30
  6. Step 6: Final answer
    x = 57,870,346.05

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1.5x scale

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.