Home / 191,695,529.04-287,543,279.45-46,129,105.89

Finding the Fourth Proportional to 191,695,529.04, 287,543,279.45 and 46,129,105.89

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Solution

The fourth proportional to 191,695,529.04, 287,543,279.45 and 46,129,105.89 is: 69,193,655.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,695,529.04 : 287,543,279.45 = 46,129,105.89 : x
  2. Step 2: Convert to fraction form
    191,695,529.04/287,543,279.45 = 46,129,105.89/x
  3. Step 3: Cross multiply
    191,695,529.04x = 287,543,279.45 × 46,129,105.89
  4. Step 4: Simplify right side
    191,695,529.04x = 13,264,114,385,476,266
  5. Step 5: Solve for x
    x = 13,264,114,385,476,266/191,695,529.04
  6. Step 6: Final answer
    x = 69,193,655.44

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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.