Home / 132,805,589.58-183,272,038.56-74,072,059.47

Finding the Fourth Proportional to 132,805,589.58, 183,272,038.56 and 74,072,059.47

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Solution

The fourth proportional to 132,805,589.58, 183,272,038.56 and 74,072,059.47 is: 102,219,623.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,805,589.58 : 183,272,038.56 = 74,072,059.47 : x
  2. Step 2: Convert to fraction form
    132,805,589.58/183,272,038.56 = 74,072,059.47/x
  3. Step 3: Cross multiply
    132,805,589.58x = 183,272,038.56 × 74,072,059.47
  4. Step 4: Simplify right side
    132,805,589.58x = 13,575,337,339,404,454
  5. Step 5: Solve for x
    x = 13,575,337,339,404,454/132,805,589.58
  6. Step 6: Final answer
    x = 102,219,623.30

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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.