Home / 58,457,050.40-87,685,575.60-56,777,434.40

Finding the Fourth Proportional to 58,457,050.40, 87,685,575.60 and 56,777,434.40

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Solution

The fourth proportional to 58,457,050.40, 87,685,575.60 and 56,777,434.40 is: 85,166,151.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,457,050.40 : 87,685,575.60 = 56,777,434.40 : x
  2. Step 2: Convert to fraction form
    58,457,050.40/87,685,575.60 = 56,777,434.40/x
  3. Step 3: Cross multiply
    58,457,050.40x = 87,685,575.60 × 56,777,434.40
  4. Step 4: Simplify right side
    58,457,050.40x = 4,978,562,016,455,240
  5. Step 5: Solve for x
    x = 4,978,562,016,455,240/58,457,050.40
  6. Step 6: Final answer
    x = 85,166,151.60

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1.5x scale

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.