Home / 52,364,719.49-72,263,312.36-30,350,987.80

Finding the Fourth Proportional to 52,364,719.49, 72,263,312.36 and 30,350,987.80

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Solution

The fourth proportional to 52,364,719.49, 72,263,312.36 and 30,350,987.80 is: 41,884,362.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,364,719.49 : 72,263,312.36 = 30,350,987.80 : x
  2. Step 2: Convert to fraction form
    52,364,719.49/72,263,312.36 = 30,350,987.80/x
  3. Step 3: Cross multiply
    52,364,719.49x = 72,263,312.36 × 30,350,987.80
  4. Step 4: Simplify right side
    52,364,719.49x = 2,193,262,912,013,833.50
  5. Step 5: Solve for x
    x = 2,193,262,912,013,833.50/52,364,719.49
  6. Step 6: Final answer
    x = 41,884,362.85

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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.