Home / 42,887,041.80-64,330,562.70-35,580,712.20

Finding the Fourth Proportional to 42,887,041.80, 64,330,562.70 and 35,580,712.20

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Solution

The fourth proportional to 42,887,041.80, 64,330,562.70 and 35,580,712.20 is: 53,371,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,887,041.80 : 64,330,562.70 = 35,580,712.20 : x
  2. Step 2: Convert to fraction form
    42,887,041.80/64,330,562.70 = 35,580,712.20/x
  3. Step 3: Cross multiply
    42,887,041.80x = 64,330,562.70 × 35,580,712.20
  4. Step 4: Simplify right side
    42,887,041.80x = 2,288,927,237,092,755
  5. Step 5: Solve for x
    x = 2,288,927,237,092,755/42,887,041.80
  6. Step 6: Final answer
    x = 53,371,068.30

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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.