Home / 114,572,962.17-171,854,782.51-28,309,196.61

Finding the Fourth Proportional to 114,572,962.17, 171,854,782.51 and 28,309,196.61

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Solution

The fourth proportional to 114,572,962.17, 171,854,782.51 and 28,309,196.61 is: 42,462,643.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,572,962.17 : 171,854,782.51 = 28,309,196.61 : x
  2. Step 2: Convert to fraction form
    114,572,962.17/171,854,782.51 = 28,309,196.61/x
  3. Step 3: Cross multiply
    114,572,962.17x = 171,854,782.51 × 28,309,196.61
  4. Step 4: Simplify right side
    114,572,962.17x = 4,865,070,825,514,332
  5. Step 5: Solve for x
    x = 4,865,070,825,514,332/114,572,962.17
  6. Step 6: Final answer
    x = 42,462,643.31

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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.