Home / 93,104,681.01-128,488,446.05-51,851,573.25

Finding the Fourth Proportional to 93,104,681.01, 128,488,446.05 and 51,851,573.25

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Solution

The fourth proportional to 93,104,681.01, 128,488,446.05 and 51,851,573.25 is: 71,557,391.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,104,681.01 : 128,488,446.05 = 51,851,573.25 : x
  2. Step 2: Convert to fraction form
    93,104,681.01/128,488,446.05 = 51,851,573.25/x
  3. Step 3: Cross multiply
    93,104,681.01x = 128,488,446.05 × 51,851,573.25
  4. Step 4: Simplify right side
    93,104,681.01x = 6,662,328,072,140,248
  5. Step 5: Solve for x
    x = 6,662,328,072,140,248/93,104,681.01
  6. Step 6: Final answer
    x = 71,557,391.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.