Home / 123,875,168.40-185,812,752.60-43,096,136.40

Finding the Fourth Proportional to 123,875,168.40, 185,812,752.60 and 43,096,136.40

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Solution

The fourth proportional to 123,875,168.40, 185,812,752.60 and 43,096,136.40 is: 64,644,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,875,168.40 : 185,812,752.60 = 43,096,136.40 : x
  2. Step 2: Convert to fraction form
    123,875,168.40/185,812,752.60 = 43,096,136.40/x
  3. Step 3: Cross multiply
    123,875,168.40x = 185,812,752.60 × 43,096,136.40
  4. Step 4: Simplify right side
    123,875,168.40x = 8,007,811,730,909,054
  5. Step 5: Solve for x
    x = 8,007,811,730,909,054/123,875,168.40
  6. Step 6: Final answer
    x = 64,644,204.60

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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.