Home / 119,583,671.45-165,025,468.67-64,579,527.95

Finding the Fourth Proportional to 119,583,671.45, 165,025,468.67 and 64,579,527.95

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Solution

The fourth proportional to 119,583,671.45, 165,025,468.67 and 64,579,527.95 is: 89,119,749.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,583,671.45 : 165,025,468.67 = 64,579,527.95 : x
  2. Step 2: Convert to fraction form
    119,583,671.45/165,025,468.67 = 64,579,527.95/x
  3. Step 3: Cross multiply
    119,583,671.45x = 165,025,468.67 × 64,579,527.95
  4. Step 4: Simplify right side
    119,583,671.45x = 10,657,266,866,185,000
  5. Step 5: Solve for x
    x = 10,657,266,866,185,000/119,583,671.45
  6. Step 6: Final answer
    x = 89,119,749.69

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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.