Home / 89,342,281.80-134,013,422.70-58,731,280.20

Finding the Fourth Proportional to 89,342,281.80, 134,013,422.70 and 58,731,280.20

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Solution

The fourth proportional to 89,342,281.80, 134,013,422.70 and 58,731,280.20 is: 88,096,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,342,281.80 : 134,013,422.70 = 58,731,280.20 : x
  2. Step 2: Convert to fraction form
    89,342,281.80/134,013,422.70 = 58,731,280.20/x
  3. Step 3: Cross multiply
    89,342,281.80x = 134,013,422.70 × 58,731,280.20
  4. Step 4: Simplify right side
    89,342,281.80x = 7,870,779,879,154,741
  5. Step 5: Solve for x
    x = 7,870,779,879,154,741/89,342,281.80
  6. Step 6: Final answer
    x = 88,096,920.30

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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.