Home / 84,197,488.16-116,192,532.24-45,566,320.16

Finding the Fourth Proportional to 84,197,488.16, 116,192,532.24 and 45,566,320.16

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Solution

The fourth proportional to 84,197,488.16, 116,192,532.24 and 45,566,320.16 is: 62,881,521.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,197,488.16 : 116,192,532.24 = 45,566,320.16 : x
  2. Step 2: Convert to fraction form
    84,197,488.16/116,192,532.24 = 45,566,320.16/x
  3. Step 3: Cross multiply
    84,197,488.16x = 116,192,532.24 × 45,566,320.16
  4. Step 4: Simplify right side
    84,197,488.16x = 5,294,466,124,248,961
  5. Step 5: Solve for x
    x = 5,294,466,124,248,961/84,197,488.16
  6. Step 6: Final answer
    x = 62,881,521.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.