Home / 59,018,519.80-88,527,779.70-20,675,051.65

Finding the Fourth Proportional to 59,018,519.80, 88,527,779.70 and 20,675,051.65

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Solution

The fourth proportional to 59,018,519.80, 88,527,779.70 and 20,675,051.65 is: 31,012,577.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,018,519.80 : 88,527,779.70 = 20,675,051.65 : x
  2. Step 2: Convert to fraction form
    59,018,519.80/88,527,779.70 = 20,675,051.65/x
  3. Step 3: Cross multiply
    59,018,519.80x = 88,527,779.70 × 20,675,051.65
  4. Step 4: Simplify right side
    59,018,519.80x = 1,830,316,417,757,321.50
  5. Step 5: Solve for x
    x = 1,830,316,417,757,321.50/59,018,519.80
  6. Step 6: Final answer
    x = 31,012,577.48

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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.