Home / 98,342,878.40-147,514,317.60-41,601,809.60

Finding the Fourth Proportional to 98,342,878.40, 147,514,317.60 and 41,601,809.60

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Solution

The fourth proportional to 98,342,878.40, 147,514,317.60 and 41,601,809.60 is: 62,402,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,342,878.40 : 147,514,317.60 = 41,601,809.60 : x
  2. Step 2: Convert to fraction form
    98,342,878.40/147,514,317.60 = 41,601,809.60/x
  3. Step 3: Cross multiply
    98,342,878.40x = 147,514,317.60 × 41,601,809.60
  4. Step 4: Simplify right side
    98,342,878.40x = 6,136,862,554,069,129
  5. Step 5: Solve for x
    x = 6,136,862,554,069,129/98,342,878.40
  6. Step 6: Final answer
    x = 62,402,714.40

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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.