Home / 42,009,810.60-63,014,715.90-35,515,295.40

Finding the Fourth Proportional to 42,009,810.60, 63,014,715.90 and 35,515,295.40

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Solution

The fourth proportional to 42,009,810.60, 63,014,715.90 and 35,515,295.40 is: 53,272,943.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,009,810.60 : 63,014,715.90 = 35,515,295.40 : x
  2. Step 2: Convert to fraction form
    42,009,810.60/63,014,715.90 = 35,515,295.40/x
  3. Step 3: Cross multiply
    42,009,810.60x = 63,014,715.90 × 35,515,295.40
  4. Step 4: Simplify right side
    42,009,810.60x = 2,237,986,249,735,576.75
  5. Step 5: Solve for x
    x = 2,237,986,249,735,576.75/42,009,810.60
  6. Step 6: Final answer
    x = 53,272,943.10

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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.