Home / 70,438,289.15-97,204,953.39-39,076,338.95

Finding the Fourth Proportional to 70,438,289.15, 97,204,953.39 and 39,076,338.95

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Solution

The fourth proportional to 70,438,289.15, 97,204,953.39 and 39,076,338.95 is: 53,925,411.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,438,289.15 : 97,204,953.39 = 39,076,338.95 : x
  2. Step 2: Convert to fraction form
    70,438,289.15/97,204,953.39 = 39,076,338.95/x
  3. Step 3: Cross multiply
    70,438,289.15x = 97,204,953.39 × 39,076,338.95
  4. Step 4: Simplify right side
    70,438,289.15x = 3,798,413,705,654,030.50
  5. Step 5: Solve for x
    x = 3,798,413,705,654,030.50/70,438,289.15
  6. Step 6: Final answer
    x = 53,925,411.18

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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.