Home / 52,209,618.30-78,314,427.45-44,483,384.70

Finding the Fourth Proportional to 52,209,618.30, 78,314,427.45 and 44,483,384.70

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Solution

The fourth proportional to 52,209,618.30, 78,314,427.45 and 44,483,384.70 is: 66,725,077.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,209,618.30 : 78,314,427.45 = 44,483,384.70 : x
  2. Step 2: Convert to fraction form
    52,209,618.30/78,314,427.45 = 44,483,384.70/x
  3. Step 3: Cross multiply
    52,209,618.30x = 78,314,427.45 × 44,483,384.70
  4. Step 4: Simplify right side
    52,209,618.30x = 3,483,690,803,818,590.50
  5. Step 5: Solve for x
    x = 3,483,690,803,818,590.50/52,209,618.30
  6. Step 6: Final answer
    x = 66,725,077.05

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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.