Home / 59,547,609.40-89,333,855.70-19,162,175.80

Finding the Fourth Proportional to 59,547,609.40, 89,333,855.70 and 19,162,175.80

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Solution

The fourth proportional to 59,547,609.40, 89,333,855.70 and 19,162,175.80 is: 28,747,267.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,547,609.40 : 89,333,855.70 = 19,162,175.80 : x
  2. Step 2: Convert to fraction form
    59,547,609.40/89,333,855.70 = 19,162,175.80/x
  3. Step 3: Cross multiply
    59,547,609.40x = 89,333,855.70 × 19,162,175.80
  4. Step 4: Simplify right side
    59,547,609.40x = 1,711,831,047,815,232.25
  5. Step 5: Solve for x
    x = 1,711,831,047,815,232.25/59,547,609.40
  6. Step 6: Final answer
    x = 28,747,267.36

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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.