Home / 99,648,140.51-149,538,925.17-41,355,867.08

Finding the Fourth Proportional to 99,648,140.51, 149,538,925.17 and 41,355,867.08

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Solution

The fourth proportional to 99,648,140.51, 149,538,925.17 and 41,355,867.08 is: 62,061,488.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,648,140.51 : 149,538,925.17 = 41,355,867.08 : x
  2. Step 2: Convert to fraction form
    99,648,140.51/149,538,925.17 = 41,355,867.08/x
  3. Step 3: Cross multiply
    99,648,140.51x = 149,538,925.17 × 41,355,867.08
  4. Step 4: Simplify right side
    99,648,140.51x = 6,184,311,911,868,892
  5. Step 5: Solve for x
    x = 6,184,311,911,868,892/99,648,140.51
  6. Step 6: Final answer
    x = 62,061,488.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.