Home / 125,775,931.01-173,574,922.30-69,266,702.32

Finding the Fourth Proportional to 125,775,931.01, 173,574,922.30 and 69,266,702.32

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Solution

The fourth proportional to 125,775,931.01, 173,574,922.30 and 69,266,702.32 is: 95,590,327.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,775,931.01 : 173,574,922.30 = 69,266,702.32 : x
  2. Step 2: Convert to fraction form
    125,775,931.01/173,574,922.30 = 69,266,702.32/x
  3. Step 3: Cross multiply
    125,775,931.01x = 173,574,922.30 × 69,266,702.32
  4. Step 4: Simplify right side
    125,775,931.01x = 12,022,962,472,564,126
  5. Step 5: Solve for x
    x = 12,022,962,472,564,126/125,775,931.01
  6. Step 6: Final answer
    x = 95,590,327.78

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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.