Home / 102,586,045.16-141,564,490.68-56,175,499.40

Finding the Fourth Proportional to 102,586,045.16, 141,564,490.68 and 56,175,499.40

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Solution

The fourth proportional to 102,586,045.16, 141,564,490.68 and 56,175,499.40 is: 77,519,861.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,586,045.16 : 141,564,490.68 = 56,175,499.40 : x
  2. Step 2: Convert to fraction form
    102,586,045.16/141,564,490.68 = 56,175,499.40/x
  3. Step 3: Cross multiply
    102,586,045.16x = 141,564,490.68 × 56,175,499.40
  4. Step 4: Simplify right side
    102,586,045.16x = 7,952,455,961,255,646
  5. Step 5: Solve for x
    x = 7,952,455,961,255,646/102,586,045.16
  6. Step 6: Final answer
    x = 77,519,861.00

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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.