Home / 59,088,307.80-88,640,756.10-18,694,579.80

Finding the Fourth Proportional to 59,088,307.80, 88,640,756.10 and 18,694,579.80

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Solution

The fourth proportional to 59,088,307.80, 88,640,756.10 and 18,694,579.80 is: 28,044,493.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,088,307.80 : 88,640,756.10 = 18,694,579.80 : x
  2. Step 2: Convert to fraction form
    59,088,307.80/88,640,756.10 = 18,694,579.80/x
  3. Step 3: Cross multiply
    59,088,307.80x = 88,640,756.10 × 18,694,579.80
  4. Step 4: Simplify right side
    59,088,307.80x = 1,657,101,688,443,786.75
  5. Step 5: Solve for x
    x = 1,657,101,688,443,786.75/59,088,307.80
  6. Step 6: Final answer
    x = 28,044,493.91

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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.