Home / 58,259,953.65-87,389,930.48-19,918,052.85

Finding the Fourth Proportional to 58,259,953.65, 87,389,930.48 and 19,918,052.85

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Solution

The fourth proportional to 58,259,953.65, 87,389,930.48 and 19,918,052.85 is: 29,877,079.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,259,953.65 : 87,389,930.48 = 19,918,052.85 : x
  2. Step 2: Convert to fraction form
    58,259,953.65/87,389,930.48 = 19,918,052.85/x
  3. Step 3: Cross multiply
    58,259,953.65x = 87,389,930.48 × 19,918,052.85
  4. Step 4: Simplify right side
    58,259,953.65x = 1,740,637,253,758,875.50
  5. Step 5: Solve for x
    x = 1,740,637,253,758,875.50/58,259,953.65
  6. Step 6: Final answer
    x = 29,877,079.28

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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.