Home / 98,415,110.70-147,622,666.05-30,248,945.10

Finding the Fourth Proportional to 98,415,110.70, 147,622,666.05 and 30,248,945.10

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Solution

The fourth proportional to 98,415,110.70, 147,622,666.05 and 30,248,945.10 is: 45,373,417.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,415,110.70 : 147,622,666.05 = 30,248,945.10 : x
  2. Step 2: Convert to fraction form
    98,415,110.70/147,622,666.05 = 30,248,945.10/x
  3. Step 3: Cross multiply
    98,415,110.70x = 147,622,666.05 × 30,248,945.10
  4. Step 4: Simplify right side
    98,415,110.70x = 4,465,429,920,862,084.50
  5. Step 5: Solve for x
    x = 4,465,429,920,862,084.50/98,415,110.70
  6. Step 6: Final answer
    x = 45,373,417.65

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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.