Home / 58,697,809.20-88,065,314.32-45,788,221.44

Finding the Fourth Proportional to 58,697,809.20, 88,065,314.32 and 45,788,221.44

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Solution

The fourth proportional to 58,697,809.20, 88,065,314.32 and 45,788,221.44 is: 68,696,841.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,697,809.20 : 88,065,314.32 = 45,788,221.44 : x
  2. Step 2: Convert to fraction form
    58,697,809.20/88,065,314.32 = 45,788,221.44/x
  3. Step 3: Cross multiply
    58,697,809.20x = 88,065,314.32 × 45,788,221.44
  4. Step 4: Simplify right side
    58,697,809.20x = 4,032,354,113,267,362.50
  5. Step 5: Solve for x
    x = 4,032,354,113,267,362.50/58,697,809.20
  6. Step 6: Final answer
    x = 68,696,841.81

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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.