Home / 125,984,265.21-188,935,547.40-48,257,033.22

Finding the Fourth Proportional to 125,984,265.21, 188,935,547.40 and 48,257,033.22

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Solution

The fourth proportional to 125,984,265.21, 188,935,547.40 and 48,257,033.22 is: 72,369,902.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,984,265.21 : 188,935,547.40 = 48,257,033.22 : x
  2. Step 2: Convert to fraction form
    125,984,265.21/188,935,547.40 = 48,257,033.22/x
  3. Step 3: Cross multiply
    125,984,265.21x = 188,935,547.40 × 48,257,033.22
  4. Step 4: Simplify right side
    125,984,265.21x = 9,117,468,987,320,684
  5. Step 5: Solve for x
    x = 9,117,468,987,320,684/125,984,265.21
  6. Step 6: Final answer
    x = 72,369,902.48

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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.