Home / 100,671,073.50-151,006,695.02-48,136,384.55

Finding the Fourth Proportional to 100,671,073.50, 151,006,695.02 and 48,136,384.55

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Solution

The fourth proportional to 100,671,073.50, 151,006,695.02 and 48,136,384.55 is: 72,204,617.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,671,073.50 : 151,006,695.02 = 48,136,384.55 : x
  2. Step 2: Convert to fraction form
    100,671,073.50/151,006,695.02 = 48,136,384.55/x
  3. Step 3: Cross multiply
    100,671,073.50x = 151,006,695.02 × 48,136,384.55
  4. Step 4: Simplify right side
    100,671,073.50x = 7,268,916,340,111,574
  5. Step 5: Solve for x
    x = 7,268,916,340,111,574/100,671,073.50
  6. Step 6: Final answer
    x = 72,204,617.35

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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.