Home / 125,655,386.55-188,483,079.83-34,778,975.55

Finding the Fourth Proportional to 125,655,386.55, 188,483,079.83 and 34,778,975.55

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Solution

The fourth proportional to 125,655,386.55, 188,483,079.83 and 34,778,975.55 is: 52,168,463.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,655,386.55 : 188,483,079.83 = 34,778,975.55 : x
  2. Step 2: Convert to fraction form
    125,655,386.55/188,483,079.83 = 34,778,975.55/x
  3. Step 3: Cross multiply
    125,655,386.55x = 188,483,079.83 × 34,778,975.55
  4. Step 4: Simplify right side
    125,655,386.55x = 6,555,248,424,822,372
  5. Step 5: Solve for x
    x = 6,555,248,424,822,372/125,655,386.55
  6. Step 6: Final answer
    x = 52,168,463.33

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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.