Home / 124,554,292.60-186,831,438.90-51,746,875.60

Finding the Fourth Proportional to 124,554,292.60, 186,831,438.90 and 51,746,875.60

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Solution

The fourth proportional to 124,554,292.60, 186,831,438.90 and 51,746,875.60 is: 77,620,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,554,292.60 : 186,831,438.90 = 51,746,875.60 : x
  2. Step 2: Convert to fraction form
    124,554,292.60/186,831,438.90 = 51,746,875.60/x
  3. Step 3: Cross multiply
    124,554,292.60x = 186,831,438.90 × 51,746,875.60
  4. Step 4: Simplify right side
    124,554,292.60x = 9,667,943,226,927,302
  5. Step 5: Solve for x
    x = 9,667,943,226,927,302/124,554,292.60
  6. Step 6: Final answer
    x = 77,620,313.40

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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.