Home / 102,384,095.16-153,632,828.82-61,342,678.20

Finding the Fourth Proportional to 102,384,095.16, 153,632,828.82 and 61,342,678.20

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Solution

The fourth proportional to 102,384,095.16, 153,632,828.82 and 61,342,678.20 is: 92,047,980.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,384,095.16 : 153,632,828.82 = 61,342,678.20 : x
  2. Step 2: Convert to fraction form
    102,384,095.16/153,632,828.82 = 61,342,678.20/x
  3. Step 3: Cross multiply
    102,384,095.16x = 153,632,828.82 × 61,342,678.20
  4. Step 4: Simplify right side
    102,384,095.16x = 9,424,249,179,260,946
  5. Step 5: Solve for x
    x = 9,424,249,179,260,946/102,384,095.16
  6. Step 6: Final answer
    x = 92,047,980.35

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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.