Home / 55,286,836.10-82,930,254.15-26,528,077.70

Finding the Fourth Proportional to 55,286,836.10, 82,930,254.15 and 26,528,077.70

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Solution

The fourth proportional to 55,286,836.10, 82,930,254.15 and 26,528,077.70 is: 39,792,116.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,286,836.10 : 82,930,254.15 = 26,528,077.70 : x
  2. Step 2: Convert to fraction form
    55,286,836.10/82,930,254.15 = 26,528,077.70/x
  3. Step 3: Cross multiply
    55,286,836.10x = 82,930,254.15 × 26,528,077.70
  4. Step 4: Simplify right side
    55,286,836.10x = 2,199,980,225,771,947.50
  5. Step 5: Solve for x
    x = 2,199,980,225,771,947.50/55,286,836.10
  6. Step 6: Final answer
    x = 39,792,116.55

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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.