Home / 90,666,765.19-135,986,860.75-44,596,267.89

Finding the Fourth Proportional to 90,666,765.19, 135,986,860.75 and 44,596,267.89

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Solution

The fourth proportional to 90,666,765.19, 135,986,860.75 and 44,596,267.89 is: 66,887,866.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,666,765.19 : 135,986,860.75 = 44,596,267.89 : x
  2. Step 2: Convert to fraction form
    90,666,765.19/135,986,860.75 = 44,596,267.89/x
  3. Step 3: Cross multiply
    90,666,765.19x = 135,986,860.75 × 44,596,267.89
  4. Step 4: Simplify right side
    90,666,765.19x = 6,064,506,471,527,126
  5. Step 5: Solve for x
    x = 6,064,506,471,527,126/90,666,765.19
  6. Step 6: Final answer
    x = 66,887,866.34

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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.