Home / 97,432,286.40-134,456,554.80-53,972,222.40

Finding the Fourth Proportional to 97,432,286.40, 134,456,554.80 and 53,972,222.40

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Solution

The fourth proportional to 97,432,286.40, 134,456,554.80 and 53,972,222.40 is: 74,481,666.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,432,286.40 : 134,456,554.80 = 53,972,222.40 : x
  2. Step 2: Convert to fraction form
    97,432,286.40/134,456,554.80 = 53,972,222.40/x
  3. Step 3: Cross multiply
    97,432,286.40x = 134,456,554.80 × 53,972,222.40
  4. Step 4: Simplify right side
    97,432,286.40x = 7,256,919,078,803,388
  5. Step 5: Solve for x
    x = 7,256,919,078,803,388/97,432,286.40
  6. Step 6: Final answer
    x = 74,481,666.67

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1.5x scale

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.