Home / 120,832,646.40-181,248,969.60-34,573,867.20

Finding the Fourth Proportional to 120,832,646.40, 181,248,969.60 and 34,573,867.20

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Solution

The fourth proportional to 120,832,646.40, 181,248,969.60 and 34,573,867.20 is: 51,860,800.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,832,646.40 : 181,248,969.60 = 34,573,867.20 : x
  2. Step 2: Convert to fraction form
    120,832,646.40/181,248,969.60 = 34,573,867.20/x
  3. Step 3: Cross multiply
    120,832,646.40x = 181,248,969.60 × 34,573,867.20
  4. Step 4: Simplify right side
    120,832,646.40x = 6,266,477,805,087,237
  5. Step 5: Solve for x
    x = 6,266,477,805,087,237/120,832,646.40
  6. Step 6: Final answer
    x = 51,860,800.80

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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.