Home / 75,535,443.40-113,303,165.10-74,275,731.40

Finding the Fourth Proportional to 75,535,443.40, 113,303,165.10 and 74,275,731.40

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Solution

The fourth proportional to 75,535,443.40, 113,303,165.10 and 74,275,731.40 is: 111,413,597.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,535,443.40 : 113,303,165.10 = 74,275,731.40 : x
  2. Step 2: Convert to fraction form
    75,535,443.40/113,303,165.10 = 74,275,731.40/x
  3. Step 3: Cross multiply
    75,535,443.40x = 113,303,165.10 × 74,275,731.40
  4. Step 4: Simplify right side
    75,535,443.40x = 8,415,675,457,737,454
  5. Step 5: Solve for x
    x = 8,415,675,457,737,454/75,535,443.40
  6. Step 6: Final answer
    x = 111,413,597.10

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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.