Home / 59,547,561.40-89,333,783.70-19,162,127.80

Finding the Fourth Proportional to 59,547,561.40, 89,333,783.70 and 19,162,127.80

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Solution

The fourth proportional to 59,547,561.40, 89,333,783.70 and 19,162,127.80 is: 28,747,195.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,547,561.40 : 89,333,783.70 = 19,162,127.80 : x
  2. Step 2: Convert to fraction form
    59,547,561.40/89,333,783.70 = 19,162,127.80/x
  3. Step 3: Cross multiply
    59,547,561.40x = 89,333,783.70 × 19,162,127.80
  4. Step 4: Simplify right side
    59,547,561.40x = 1,711,825,380,116,957
  5. Step 5: Solve for x
    x = 1,711,825,380,116,957/59,547,561.40
  6. Step 6: Final answer
    x = 28,747,195.35

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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.