Home / 91,140,855.40-136,696,547.58-33,660,196.84

Finding the Fourth Proportional to 91,140,855.40, 136,696,547.58 and 33,660,196.84

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Solution

The fourth proportional to 91,140,855.40, 136,696,547.58 and 33,660,196.84 is: 50,484,853.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,140,855.40 : 136,696,547.58 = 33,660,196.84 : x
  2. Step 2: Convert to fraction form
    91,140,855.40/136,696,547.58 = 33,660,196.84/x
  3. Step 3: Cross multiply
    91,140,855.40x = 136,696,547.58 × 33,660,196.84
  4. Step 4: Simplify right side
    91,140,855.40x = 4,601,232,698,891,227
  5. Step 5: Solve for x
    x = 4,601,232,698,891,227/91,140,855.40
  6. Step 6: Final answer
    x = 50,484,853.13

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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.