Home / 75,974,036.96-104,849,491.44-42,937,339.04

Finding the Fourth Proportional to 75,974,036.96, 104,849,491.44 and 42,937,339.04

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Solution

The fourth proportional to 75,974,036.96, 104,849,491.44 and 42,937,339.04 is: 59,256,534.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,974,036.96 : 104,849,491.44 = 42,937,339.04 : x
  2. Step 2: Convert to fraction form
    75,974,036.96/104,849,491.44 = 42,937,339.04/x
  3. Step 3: Cross multiply
    75,974,036.96x = 104,849,491.44 × 42,937,339.04
  4. Step 4: Simplify right side
    75,974,036.96x = 4,501,958,162,130,857.50
  5. Step 5: Solve for x
    x = 4,501,958,162,130,857.50/75,974,036.96
  6. Step 6: Final answer
    x = 59,256,534.76

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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.