Home / 134,766,803.34-185,986,692.54-76,008,029.58

Finding the Fourth Proportional to 134,766,803.34, 185,986,692.54 and 76,008,029.58

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Solution

The fourth proportional to 134,766,803.34, 185,986,692.54 and 76,008,029.58 is: 104,895,877.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,766,803.34 : 185,986,692.54 = 76,008,029.58 : x
  2. Step 2: Convert to fraction form
    134,766,803.34/185,986,692.54 = 76,008,029.58/x
  3. Step 3: Cross multiply
    134,766,803.34x = 185,986,692.54 × 76,008,029.58
  4. Step 4: Simplify right side
    134,766,803.34x = 14,136,482,028,066,684
  5. Step 5: Solve for x
    x = 14,136,482,028,066,684/134,766,803.34
  6. Step 6: Final answer
    x = 104,895,877.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.