Home / 103,356,000.40-155,034,000.60-88,995,283.60

Finding the Fourth Proportional to 103,356,000.40, 155,034,000.60 and 88,995,283.60

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Solution

The fourth proportional to 103,356,000.40, 155,034,000.60 and 88,995,283.60 is: 133,492,925.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,356,000.40 : 155,034,000.60 = 88,995,283.60 : x
  2. Step 2: Convert to fraction form
    103,356,000.40/155,034,000.60 = 88,995,283.60/x
  3. Step 3: Cross multiply
    103,356,000.40x = 155,034,000.60 × 88,995,283.60
  4. Step 4: Simplify right side
    103,356,000.40x = 13,797,294,851,039,568
  5. Step 5: Solve for x
    x = 13,797,294,851,039,568/103,356,000.40
  6. Step 6: Final answer
    x = 133,492,925.40

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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.