Home / 89,381,810.40-134,072,715.60-46,264,230.60

Finding the Fourth Proportional to 89,381,810.40, 134,072,715.60 and 46,264,230.60

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Solution

The fourth proportional to 89,381,810.40, 134,072,715.60 and 46,264,230.60 is: 69,396,345.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,381,810.40 : 134,072,715.60 = 46,264,230.60 : x
  2. Step 2: Convert to fraction form
    89,381,810.40/134,072,715.60 = 46,264,230.60/x
  3. Step 3: Cross multiply
    89,381,810.40x = 134,072,715.60 × 46,264,230.60
  4. Step 4: Simplify right side
    89,381,810.40x = 6,202,771,031,686,617
  5. Step 5: Solve for x
    x = 6,202,771,031,686,617/89,381,810.40
  6. Step 6: Final answer
    x = 69,396,345.90

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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.