Home / 114,549,927.90-158,112,211.01-74,863,428.83

Finding the Fourth Proportional to 114,549,927.90, 158,112,211.01 and 74,863,428.83

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Solution

The fourth proportional to 114,549,927.90, 158,112,211.01 and 74,863,428.83 is: 103,333,301.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,549,927.90 : 158,112,211.01 = 74,863,428.83 : x
  2. Step 2: Convert to fraction form
    114,549,927.90/158,112,211.01 = 74,863,428.83/x
  3. Step 3: Cross multiply
    114,549,927.90x = 158,112,211.01 × 74,863,428.83
  4. Step 4: Simplify right side
    114,549,927.90x = 11,836,822,256,101,076
  5. Step 5: Solve for x
    x = 11,836,822,256,101,076/114,549,927.90
  6. Step 6: Final answer
    x = 103,333,301.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.