Home / 76,136,616.02-105,068,663.40-41,329,330.04

Finding the Fourth Proportional to 76,136,616.02, 105,068,663.40 and 41,329,330.04

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Solution

The fourth proportional to 76,136,616.02, 105,068,663.40 and 41,329,330.04 is: 57,034,547.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,136,616.02 : 105,068,663.40 = 41,329,330.04 : x
  2. Step 2: Convert to fraction form
    76,136,616.02/105,068,663.40 = 41,329,330.04/x
  3. Step 3: Cross multiply
    76,136,616.02x = 105,068,663.40 × 41,329,330.04
  4. Step 4: Simplify right side
    76,136,616.02x = 4,342,417,466,520,268.50
  5. Step 5: Solve for x
    x = 4,342,417,466,520,268.50/76,136,616.02
  6. Step 6: Final answer
    x = 57,034,547.81

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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.