Home / 59,355,547.80-89,039,335.14-20,488,934.04

Finding the Fourth Proportional to 59,355,547.80, 89,039,335.14 and 20,488,934.04

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Solution

The fourth proportional to 59,355,547.80, 89,039,335.14 and 20,488,934.04 is: 30,735,476.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,355,547.80 : 89,039,335.14 = 20,488,934.04 : x
  2. Step 2: Convert to fraction form
    59,355,547.80/89,039,335.14 = 20,488,934.04/x
  3. Step 3: Cross multiply
    59,355,547.80x = 89,039,335.14 × 20,488,934.04
  4. Step 4: Simplify right side
    59,355,547.80x = 1,824,321,064,648,914
  5. Step 5: Solve for x
    x = 1,824,321,064,648,914/59,355,547.80
  6. Step 6: Final answer
    x = 30,735,476.84

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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.