Home / 58,571,543.19-87,795,370.35-21,659,715.63

Finding the Fourth Proportional to 58,571,543.19, 87,795,370.35 and 21,659,715.63

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Solution

The fourth proportional to 58,571,543.19, 87,795,370.35 and 21,659,715.63 is: 32,466,666.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,571,543.19 : 87,795,370.35 = 21,659,715.63 : x
  2. Step 2: Convert to fraction form
    58,571,543.19/87,795,370.35 = 21,659,715.63/x
  3. Step 3: Cross multiply
    58,571,543.19x = 87,795,370.35 × 21,659,715.63
  4. Step 4: Simplify right side
    58,571,543.19x = 1,901,622,755,411,533.25
  5. Step 5: Solve for x
    x = 1,901,622,755,411,533.25/58,571,543.19
  6. Step 6: Final answer
    x = 32,466,666.44

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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.