Home / 109,671,747.21-151,363,254.95-69,441,482.41

Finding the Fourth Proportional to 109,671,747.21, 151,363,254.95 and 69,441,482.41

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Solution

The fourth proportional to 109,671,747.21, 151,363,254.95 and 69,441,482.41 is: 95,839,530.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,671,747.21 : 151,363,254.95 = 69,441,482.41 : x
  2. Step 2: Convert to fraction form
    109,671,747.21/151,363,254.95 = 69,441,482.41/x
  3. Step 3: Cross multiply
    109,671,747.21x = 151,363,254.95 × 69,441,482.41
  4. Step 4: Simplify right side
    109,671,747.21x = 10,510,888,806,130,770
  5. Step 5: Solve for x
    x = 10,510,888,806,130,770/109,671,747.21
  6. Step 6: Final answer
    x = 95,839,530.90

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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.