Home / 52,020,894.08-78,042,298.08-19,672,080.50

Finding the Fourth Proportional to 52,020,894.08, 78,042,298.08 and 19,672,080.50

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Solution

The fourth proportional to 52,020,894.08, 78,042,298.08 and 19,672,080.50 is: 29,512,264.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,020,894.08 : 78,042,298.08 = 19,672,080.50 : x
  2. Step 2: Convert to fraction form
    52,020,894.08/78,042,298.08 = 19,672,080.50/x
  3. Step 3: Cross multiply
    52,020,894.08x = 78,042,298.08 × 19,672,080.50
  4. Step 4: Simplify right side
    52,020,894.08x = 1,535,254,370,234,755.50
  5. Step 5: Solve for x
    x = 1,535,254,370,234,755.50/52,020,894.08
  6. Step 6: Final answer
    x = 29,512,264.20

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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.