Home / 35,424,985.60-53,137,478.40-29,126,425.60

Finding the Fourth Proportional to 35,424,985.60, 53,137,478.40 and 29,126,425.60

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Solution

The fourth proportional to 35,424,985.60, 53,137,478.40 and 29,126,425.60 is: 43,689,638.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,424,985.60 : 53,137,478.40 = 29,126,425.60 : x
  2. Step 2: Convert to fraction form
    35,424,985.60/53,137,478.40 = 29,126,425.60/x
  3. Step 3: Cross multiply
    35,424,985.60x = 53,137,478.40 × 29,126,425.60
  4. Step 4: Simplify right side
    35,424,985.60x = 1,547,704,811,189,207
  5. Step 5: Solve for x
    x = 1,547,704,811,189,207/35,424,985.60
  6. Step 6: Final answer
    x = 43,689,638.40

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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.