Home / 115,919,031.40-173,878,547.10-62,171,319.40

Finding the Fourth Proportional to 115,919,031.40, 173,878,547.10 and 62,171,319.40

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Solution

The fourth proportional to 115,919,031.40, 173,878,547.10 and 62,171,319.40 is: 93,256,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,919,031.40 : 173,878,547.10 = 62,171,319.40 : x
  2. Step 2: Convert to fraction form
    115,919,031.40/173,878,547.10 = 62,171,319.40/x
  3. Step 3: Cross multiply
    115,919,031.40x = 173,878,547.10 × 62,171,319.40
  4. Step 4: Simplify right side
    115,919,031.40x = 10,810,258,688,562,044
  5. Step 5: Solve for x
    x = 10,810,258,688,562,044/115,919,031.40
  6. Step 6: Final answer
    x = 93,256,979.10

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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.