Home / 57,900,925.05-86,854,180.67-19,038,516.63

Finding the Fourth Proportional to 57,900,925.05, 86,854,180.67 and 19,038,516.63

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Solution

The fourth proportional to 57,900,925.05, 86,854,180.67 and 19,038,516.63 is: 28,558,693.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,900,925.05 : 86,854,180.67 = 19,038,516.63 : x
  2. Step 2: Convert to fraction form
    57,900,925.05/86,854,180.67 = 19,038,516.63/x
  3. Step 3: Cross multiply
    57,900,925.05x = 86,854,180.67 × 19,038,516.63
  4. Step 4: Simplify right side
    57,900,925.05x = 1,653,574,762,975,627
  5. Step 5: Solve for x
    x = 1,653,574,762,975,627/57,900,925.05
  6. Step 6: Final answer
    x = 28,558,693.35

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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.