Home / 134,857,590.53-186,103,475.58-72,977,929.70

Finding the Fourth Proportional to 134,857,590.53, 186,103,475.58 and 72,977,929.70

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Solution

The fourth proportional to 134,857,590.53, 186,103,475.58 and 72,977,929.70 is: 100,709,543.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,857,590.53 : 186,103,475.58 = 72,977,929.70 : x
  2. Step 2: Convert to fraction form
    134,857,590.53/186,103,475.58 = 72,977,929.70/x
  3. Step 3: Cross multiply
    134,857,590.53x = 186,103,475.58 × 72,977,929.70
  4. Step 4: Simplify right side
    134,857,590.53x = 13,581,446,357,802,908
  5. Step 5: Solve for x
    x = 13,581,446,357,802,908/134,857,590.53
  6. Step 6: Final answer
    x = 100,709,543.34

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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.