Home / 77,050,065.60-106,329,232.63-41,767,761.60

Finding the Fourth Proportional to 77,050,065.60, 106,329,232.63 and 41,767,761.60

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Solution

The fourth proportional to 77,050,065.60, 106,329,232.63 and 41,767,761.60 is: 57,639,588.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,050,065.60 : 106,329,232.63 = 41,767,761.60 : x
  2. Step 2: Convert to fraction form
    77,050,065.60/106,329,232.63 = 41,767,761.60/x
  3. Step 3: Cross multiply
    77,050,065.60x = 106,329,232.63 × 41,767,761.60
  4. Step 4: Simplify right side
    77,050,065.60x = 4,441,134,038,964,715
  5. Step 5: Solve for x
    x = 4,441,134,038,964,715/77,050,065.60
  6. Step 6: Final answer
    x = 57,639,588.03

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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.