Home / 42,605,645.10-63,908,467.65-35,803,200.30

Finding the Fourth Proportional to 42,605,645.10, 63,908,467.65 and 35,803,200.30

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Solution

The fourth proportional to 42,605,645.10, 63,908,467.65 and 35,803,200.30 is: 53,704,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,605,645.10 : 63,908,467.65 = 35,803,200.30 : x
  2. Step 2: Convert to fraction form
    42,605,645.10/63,908,467.65 = 35,803,200.30/x
  3. Step 3: Cross multiply
    42,605,645.10x = 63,908,467.65 × 35,803,200.30
  4. Step 4: Simplify right side
    42,605,645.10x = 2,288,127,668,139,020
  5. Step 5: Solve for x
    x = 2,288,127,668,139,020/42,605,645.10
  6. Step 6: Final answer
    x = 53,704,800.45

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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.