Home / 57,449,810.39-85,668,746.53-56,931,655.41

Finding the Fourth Proportional to 57,449,810.39, 85,668,746.53 and 56,931,655.41

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Solution

The fourth proportional to 57,449,810.39, 85,668,746.53 and 56,931,655.41 is: 84,896,077.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,449,810.39 : 85,668,746.53 = 56,931,655.41 : x
  2. Step 2: Convert to fraction form
    57,449,810.39/85,668,746.53 = 56,931,655.41/x
  3. Step 3: Cross multiply
    57,449,810.39x = 85,668,746.53 × 56,931,655.41
  4. Step 4: Simplify right side
    57,449,810.39x = 4,877,263,556,817,011
  5. Step 5: Solve for x
    x = 4,877,263,556,817,011/57,449,810.39
  6. Step 6: Final answer
    x = 84,896,077.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.