Home / 104,845,836.04-144,687,927.72-58,439,037.40

Finding the Fourth Proportional to 104,845,836.04, 144,687,927.72 and 58,439,037.40

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Solution

The fourth proportional to 104,845,836.04, 144,687,927.72 and 58,439,037.40 is: 80,646,247.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,845,836.04 : 144,687,927.72 = 58,439,037.40 : x
  2. Step 2: Convert to fraction form
    104,845,836.04/144,687,927.72 = 58,439,037.40/x
  3. Step 3: Cross multiply
    104,845,836.04x = 144,687,927.72 × 58,439,037.40
  4. Step 4: Simplify right side
    104,845,836.04x = 8,455,423,219,357,576
  5. Step 5: Solve for x
    x = 8,455,423,219,357,576/104,845,836.04
  6. Step 6: Final answer
    x = 80,646,247.28

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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.