Home / 53,695,368.16-74,097,217.64-31,370,423.02

Finding the Fourth Proportional to 53,695,368.16, 74,097,217.64 and 31,370,423.02

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Solution

The fourth proportional to 53,695,368.16, 74,097,217.64 and 31,370,423.02 is: 43,289,787.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,695,368.16 : 74,097,217.64 = 31,370,423.02 : x
  2. Step 2: Convert to fraction form
    53,695,368.16/74,097,217.64 = 31,370,423.02/x
  3. Step 3: Cross multiply
    53,695,368.16x = 74,097,217.64 × 31,370,423.02
  4. Step 4: Simplify right side
    53,695,368.16x = 2,324,461,061,971,806
  5. Step 5: Solve for x
    x = 2,324,461,061,971,806/53,695,368.16
  6. Step 6: Final answer
    x = 43,289,787.21

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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.