Home / 170,861,116.10-256,266,790.95-49,679,932.10

Finding the Fourth Proportional to 170,861,116.10, 256,266,790.95 and 49,679,932.10

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Solution

The fourth proportional to 170,861,116.10, 256,266,790.95 and 49,679,932.10 is: 74,512,663.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,861,116.10 : 256,266,790.95 = 49,679,932.10 : x
  2. Step 2: Convert to fraction form
    170,861,116.10/256,266,790.95 = 49,679,932.10/x
  3. Step 3: Cross multiply
    170,861,116.10x = 256,266,790.95 × 49,679,932.10
  4. Step 4: Simplify right side
    170,861,116.10x = 12,731,316,773,880,894
  5. Step 5: Solve for x
    x = 12,731,316,773,880,894/170,861,116.10
  6. Step 6: Final answer
    x = 74,512,663.06

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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.