Home / 48,510,145.60-72,766,384.80-14,432,603.20

Finding the Fourth Proportional to 48,510,145.60, 72,766,384.80 and 14,432,603.20

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Solution

The fourth proportional to 48,510,145.60, 72,766,384.80 and 14,432,603.20 is: 21,649,251.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,510,145.60 : 72,766,384.80 = 14,432,603.20 : x
  2. Step 2: Convert to fraction form
    48,510,145.60/72,766,384.80 = 14,432,603.20/x
  3. Step 3: Cross multiply
    48,510,145.60x = 72,766,384.80 × 14,432,603.20
  4. Step 4: Simplify right side
    48,510,145.60x = 1,050,208,358,116,911.25
  5. Step 5: Solve for x
    x = 1,050,208,358,116,911.25/48,510,145.60
  6. Step 6: Final answer
    x = 21,649,251.82

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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.