Home / 134,072,666.40-201,108,999.60-53,293,634.40

Finding the Fourth Proportional to 134,072,666.40, 201,108,999.60 and 53,293,634.40

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Solution

The fourth proportional to 134,072,666.40, 201,108,999.60 and 53,293,634.40 is: 79,940,451.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,072,666.40 : 201,108,999.60 = 53,293,634.40 : x
  2. Step 2: Convert to fraction form
    134,072,666.40/201,108,999.60 = 53,293,634.40/x
  3. Step 3: Cross multiply
    134,072,666.40x = 201,108,999.60 × 53,293,634.40
  4. Step 4: Simplify right side
    134,072,666.40x = 10,717,829,499,232,146
  5. Step 5: Solve for x
    x = 10,717,829,499,232,146/134,072,666.40
  6. Step 6: Final answer
    x = 79,940,451.60

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1.5x scale

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.