Home / 66,330,125.04-99,495,187.52-25,912,265.52

Finding the Fourth Proportional to 66,330,125.04, 99,495,187.52 and 25,912,265.52

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Solution

The fourth proportional to 66,330,125.04, 99,495,187.52 and 25,912,265.52 is: 38,868,398.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,330,125.04 : 99,495,187.52 = 25,912,265.52 : x
  2. Step 2: Convert to fraction form
    66,330,125.04/99,495,187.52 = 25,912,265.52/x
  3. Step 3: Cross multiply
    66,330,125.04x = 99,495,187.52 × 25,912,265.52
  4. Step 4: Simplify right side
    66,330,125.04x = 2,578,145,716,980,430
  5. Step 5: Solve for x
    x = 2,578,145,716,980,430/66,330,125.04
  6. Step 6: Final answer
    x = 38,868,398.26

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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.