Home / 35,442,041.60-53,163,062.40-30,151,251.20

Finding the Fourth Proportional to 35,442,041.60, 53,163,062.40 and 30,151,251.20

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Solution

The fourth proportional to 35,442,041.60, 53,163,062.40 and 30,151,251.20 is: 45,226,876.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,442,041.60 : 53,163,062.40 = 30,151,251.20 : x
  2. Step 2: Convert to fraction form
    35,442,041.60/53,163,062.40 = 30,151,251.20/x
  3. Step 3: Cross multiply
    35,442,041.60x = 53,163,062.40 × 30,151,251.20
  4. Step 4: Simplify right side
    35,442,041.60x = 1,602,932,848,983,674.75
  5. Step 5: Solve for x
    x = 1,602,932,848,983,674.75/35,442,041.60
  6. Step 6: Final answer
    x = 45,226,876.80

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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.