Home / 66,074,510.40-99,014,954.40-59,251,070.40

Finding the Fourth Proportional to 66,074,510.40, 99,014,954.40 and 59,251,070.40

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Solution

The fourth proportional to 66,074,510.40, 99,014,954.40 and 59,251,070.40 is: 88,789,791.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,074,510.40 : 99,014,954.40 = 59,251,070.40 : x
  2. Step 2: Convert to fraction form
    66,074,510.40/99,014,954.40 = 59,251,070.40/x
  3. Step 3: Cross multiply
    66,074,510.40x = 99,014,954.40 × 59,251,070.40
  4. Step 4: Simplify right side
    66,074,510.40x = 5,866,742,033,807,190
  5. Step 5: Solve for x
    x = 5,866,742,033,807,190/66,074,510.40
  6. Step 6: Final answer
    x = 88,789,791.98

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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.