Home / 56,124,154.40-84,186,231.60-46,676,314.40

Finding the Fourth Proportional to 56,124,154.40, 84,186,231.60 and 46,676,314.40

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Solution

The fourth proportional to 56,124,154.40, 84,186,231.60 and 46,676,314.40 is: 70,014,471.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,124,154.40 : 84,186,231.60 = 46,676,314.40 : x
  2. Step 2: Convert to fraction form
    56,124,154.40/84,186,231.60 = 46,676,314.40/x
  3. Step 3: Cross multiply
    56,124,154.40x = 84,186,231.60 × 46,676,314.40
  4. Step 4: Simplify right side
    56,124,154.40x = 3,929,503,014,312,814.50
  5. Step 5: Solve for x
    x = 3,929,503,014,312,814.50/56,124,154.40
  6. Step 6: Final answer
    x = 70,014,471.60

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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.