Home / 42,694,384.40-58,917,547.14-23,115,116.24

Finding the Fourth Proportional to 42,694,384.40, 58,917,547.14 and 23,115,116.24

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Solution

The fourth proportional to 42,694,384.40, 58,917,547.14 and 23,115,116.24 is: 31,898,479.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,694,384.40 : 58,917,547.14 = 23,115,116.24 : x
  2. Step 2: Convert to fraction form
    42,694,384.40/58,917,547.14 = 23,115,116.24/x
  3. Step 3: Cross multiply
    42,694,384.40x = 58,917,547.14 × 23,115,116.24
  4. Step 4: Simplify right side
    42,694,384.40x = 1,361,885,950,716,779.50
  5. Step 5: Solve for x
    x = 1,361,885,950,716,779.50/42,694,384.40
  6. Step 6: Final answer
    x = 31,898,479.62

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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.