Home / 63,507,030.84-87,689,068.20-48,799,514.16

Finding the Fourth Proportional to 63,507,030.84, 87,689,068.20 and 48,799,514.16

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Solution

The fourth proportional to 63,507,030.84, 87,689,068.20 and 48,799,514.16 is: 67,381,262.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,507,030.84 : 87,689,068.20 = 48,799,514.16 : x
  2. Step 2: Convert to fraction form
    63,507,030.84/87,689,068.20 = 48,799,514.16/x
  3. Step 3: Cross multiply
    63,507,030.84x = 87,689,068.20 × 48,799,514.16
  4. Step 4: Simplify right side
    63,507,030.84x = 4,279,183,925,303,105.50
  5. Step 5: Solve for x
    x = 4,279,183,925,303,105.50/63,507,030.84
  6. Step 6: Final answer
    x = 67,381,262.65

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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.