Home / 42,704,980.66-58,932,905.26-23,125,890.50

Finding the Fourth Proportional to 42,704,980.66, 58,932,905.26 and 23,125,890.50

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Solution

The fourth proportional to 42,704,980.66, 58,932,905.26 and 23,125,890.50 is: 31,913,746.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,704,980.66 : 58,932,905.26 = 23,125,890.50 : x
  2. Step 2: Convert to fraction form
    42,704,980.66/58,932,905.26 = 23,125,890.50/x
  3. Step 3: Cross multiply
    42,704,980.66x = 58,932,905.26 × 23,125,890.50
  4. Step 4: Simplify right side
    42,704,980.66x = 1,362,875,913,889,634
  5. Step 5: Solve for x
    x = 1,362,875,913,889,634/42,704,980.66
  6. Step 6: Final answer
    x = 31,913,746.19

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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.