Home / 93,790,343.07-129,437,853.80-59,012,844.03

Finding the Fourth Proportional to 93,790,343.07, 129,437,853.80 and 59,012,844.03

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Solution

The fourth proportional to 93,790,343.07, 129,437,853.80 and 59,012,844.03 is: 81,442,242.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,790,343.07 : 129,437,853.80 = 59,012,844.03 : x
  2. Step 2: Convert to fraction form
    93,790,343.07/129,437,853.80 = 59,012,844.03/x
  3. Step 3: Cross multiply
    93,790,343.07x = 129,437,853.80 × 59,012,844.03
  4. Step 4: Simplify right side
    93,790,343.07x = 7,638,495,877,582,279
  5. Step 5: Solve for x
    x = 7,638,495,877,582,279/93,790,343.07
  6. Step 6: Final answer
    x = 81,442,242.64

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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.