Home / 145,068,364.80-217,413,590.40-58,736,102.40

Finding the Fourth Proportional to 145,068,364.80, 217,413,590.40 and 58,736,102.40

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Solution

The fourth proportional to 145,068,364.80, 217,413,590.40 and 58,736,102.40 is: 88,027,647.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,068,364.80 : 217,413,590.40 = 58,736,102.40 : x
  2. Step 2: Convert to fraction form
    145,068,364.80/217,413,590.40 = 58,736,102.40/x
  3. Step 3: Cross multiply
    145,068,364.80x = 217,413,590.40 × 58,736,102.40
  4. Step 4: Simplify right side
    145,068,364.80x = 12,770,026,908,886,056
  5. Step 5: Solve for x
    x = 12,770,026,908,886,056/145,068,364.80
  6. Step 6: Final answer
    x = 88,027,647.70

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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.