Home / 114,009,641.16-157,335,320.34-61,800,410.76

Finding the Fourth Proportional to 114,009,641.16, 157,335,320.34 and 61,800,410.76

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Solution

The fourth proportional to 114,009,641.16, 157,335,320.34 and 61,800,410.76 is: 85,285,659.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,009,641.16 : 157,335,320.34 = 61,800,410.76 : x
  2. Step 2: Convert to fraction form
    114,009,641.16/157,335,320.34 = 61,800,410.76/x
  3. Step 3: Cross multiply
    114,009,641.16x = 157,335,320.34 × 61,800,410.76
  4. Step 4: Simplify right side
    114,009,641.16x = 9,723,387,424,068,182
  5. Step 5: Solve for x
    x = 9,723,387,424,068,182/114,009,641.16
  6. Step 6: Final answer
    x = 85,285,659.40

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1.5x scale

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.