Home / 70,549,182.80-105,824,837.78-24,492,514.35

Finding the Fourth Proportional to 70,549,182.80, 105,824,837.78 and 24,492,514.35

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Solution

The fourth proportional to 70,549,182.80, 105,824,837.78 and 24,492,514.35 is: 36,739,140.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,549,182.80 : 105,824,837.78 = 24,492,514.35 : x
  2. Step 2: Convert to fraction form
    70,549,182.80/105,824,837.78 = 24,492,514.35/x
  3. Step 3: Cross multiply
    70,549,182.80x = 105,824,837.78 × 24,492,514.35
  4. Step 4: Simplify right side
    70,549,182.80x = 2,591,916,358,279,300
  5. Step 5: Solve for x
    x = 2,591,916,358,279,300/70,549,182.80
  6. Step 6: Final answer
    x = 36,739,140.77

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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.