Home / 106,908,732.48-147,534,145.60-58,016,160.32

Finding the Fourth Proportional to 106,908,732.48, 147,534,145.60 and 58,016,160.32

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Solution

The fourth proportional to 106,908,732.48, 147,534,145.60 and 58,016,160.32 is: 80,062,352.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,908,732.48 : 147,534,145.60 = 58,016,160.32 : x
  2. Step 2: Convert to fraction form
    106,908,732.48/147,534,145.60 = 58,016,160.32/x
  3. Step 3: Cross multiply
    106,908,732.48x = 147,534,145.60 × 58,016,160.32
  4. Step 4: Simplify right side
    106,908,732.48x = 8,559,364,643,803,822
  5. Step 5: Solve for x
    x = 8,559,364,643,803,822/106,908,732.48
  6. Step 6: Final answer
    x = 80,062,352.67

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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.