Home / 56,495,873.80-84,743,810.70-53,094,651.40

Finding the Fourth Proportional to 56,495,873.80, 84,743,810.70 and 53,094,651.40

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Solution

The fourth proportional to 56,495,873.80, 84,743,810.70 and 53,094,651.40 is: 79,641,977.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,495,873.80 : 84,743,810.70 = 53,094,651.40 : x
  2. Step 2: Convert to fraction form
    56,495,873.80/84,743,810.70 = 53,094,651.40/x
  3. Step 3: Cross multiply
    56,495,873.80x = 84,743,810.70 × 53,094,651.40
  4. Step 4: Simplify right side
    56,495,873.80x = 4,499,443,087,424,090
  5. Step 5: Solve for x
    x = 4,499,443,087,424,090/56,495,873.80
  6. Step 6: Final answer
    x = 79,641,977.10

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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.