Home / 56,864,329.60-85,128,532.80-37,716,707.20

Finding the Fourth Proportional to 56,864,329.60, 85,128,532.80 and 37,716,707.20

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Solution

The fourth proportional to 56,864,329.60, 85,128,532.80 and 37,716,707.20 is: 56,463,656.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,864,329.60 : 85,128,532.80 = 37,716,707.20 : x
  2. Step 2: Convert to fraction form
    56,864,329.60/85,128,532.80 = 37,716,707.20/x
  3. Step 3: Cross multiply
    56,864,329.60x = 85,128,532.80 × 37,716,707.20
  4. Step 4: Simplify right side
    56,864,329.60x = 3,210,767,945,983,196.50
  5. Step 5: Solve for x
    x = 3,210,767,945,983,196.50/56,864,329.60
  6. Step 6: Final answer
    x = 56,463,656.01

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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.