Home / 74,024,479.50-101,971,254.14-62,975,842.98

Finding the Fourth Proportional to 74,024,479.50, 101,971,254.14 and 62,975,842.98

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Solution

The fourth proportional to 74,024,479.50, 101,971,254.14 and 62,975,842.98 is: 86,751,379.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,024,479.50 : 101,971,254.14 = 62,975,842.98 : x
  2. Step 2: Convert to fraction form
    74,024,479.50/101,971,254.14 = 62,975,842.98/x
  3. Step 3: Cross multiply
    74,024,479.50x = 101,971,254.14 × 62,975,842.98
  4. Step 4: Simplify right side
    74,024,479.50x = 6,421,725,689,194,315
  5. Step 5: Solve for x
    x = 6,421,725,689,194,315/74,024,479.50
  6. Step 6: Final answer
    x = 86,751,379.17

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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.