Home / 59,706,988.14-89,556,160.14-18,778,133.34

Finding the Fourth Proportional to 59,706,988.14, 89,556,160.14 and 18,778,133.34

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Solution

The fourth proportional to 59,706,988.14, 89,556,160.14 and 18,778,133.34 is: 28,165,840.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,706,988.14 : 89,556,160.14 = 18,778,133.34 : x
  2. Step 2: Convert to fraction form
    59,706,988.14/89,556,160.14 = 18,778,133.34/x
  3. Step 3: Cross multiply
    59,706,988.14x = 89,556,160.14 × 18,778,133.34
  4. Step 4: Simplify right side
    59,706,988.14x = 1,681,697,516,527,313
  5. Step 5: Solve for x
    x = 1,681,697,516,527,313/59,706,988.14
  6. Step 6: Final answer
    x = 28,165,840.70

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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.